of movement, post-debate one point, romney made leads on who to handle the economy in virginia and florida, something he has got to crack. >> all right, chuck todd at the venue, we'll talk to you later tonight. andrea mitchell, this format, questions coming from the moderator, in this case, martha radditz of abc news, but as you know the candidates have a skill on the topics, what is the short list for each guy? >> reporter: well, i think just watching what president obama and mitt romney have been arguing about, gives you a road map on what we expect to hear tonight. you will hear arguments over the budget, over medicare and taxes. and these two men, remember, paul ryan and joe biden were on opposite sides of the negotiating table, during the super committee on the failed budget, where they failed to reach agreement. so they have a lot of past history and will air their arguments in public. you will also hear joe biden bring up abortion, because mitt romney said just this week he didn't know of any legislation that he would go after abortion if he was elected. well, he and his team walked